what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 Answers   ABB,

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In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

0 Answers  

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what is the difference between pvc & fiber glass cables

0 Answers  

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how megger step up the DC voltage

1 Answers   Voltech,

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megger how much voltage will produce ?

4 Answers  

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what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........

2 Answers  

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Define working of prim mover governer in alternator?

1 Answers  

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What is the use of centrifugal switch in 1phase induction motor? Why is it so called?

2 Answers  

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a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

2 Answers  

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What is the meaning of dedicated earthing?

0 Answers   Dabur,

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The simple way of finding the leakage quantity and % in compressed air distribution system

0 Answers  

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what is the max load on a 10 mva transformer & plz define it with its formula

0 Answers  

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